Summer heat puts heavy-duty truck cooling systems under intense strain. Learn how preventive maintenance and accurate repair ...
When you cut to the basic principles of heavy-duty trucks it comes down to return on investment: maximum mpg, meeting emissions requirements and the truck running at optimum conditions and ...
The following was published in CCJ's Equipment Maintenance Toolkit, 8th edition, sponsored by Valvoline Heavy Duty. CCJ's Equipment Maintenance Toolkit is a complementary industry resource, courtesy ...
Coolant replacement for diesel vehicles often costs more than it does for gasoline-powered models. The difference isn’t simply about vehicle price — it comes down to engine design, operating ...
Diesel engine pistons operate under extreme thermal loads that can compromise efficiency, durability and emissions performance. To manage these loads, modern designs incorporate internal cooling ...
Coolants are the least understood fluid in a heavy duty truck engine today. But a little attention to them can avert serious problems for your fleet. Photos: Prestone If you’re a maintenance manager ...
General Motors has issued a new Special Coverage bulletin for certain units of the 2023 GMC Sierra 1500 to address a potential issue with the engine coolant control valve. Owners may notice that their ...